public class RedCowForm {

   static String formName;

   RedCow cow;

   RedCowForm() {

   }

   RedCowForm(String s) {

      cow = new RedCow(150,112,5000);

      formName = s;

   }

   public void showCowMess() {

      cow.speak();

   }

   class RedCow {

      String cowName = "红牛";

      int height,weight,price;

      RedCow(int h,int w,int p){

          height = h;

          weight = w;

          price = p;

      }

      void speak() {

         System.out.println("偶是"+cowName+",身高:"+height+"cm 体重:"+weight+"kg,生活在"+formName);

      }

   } 

} 
